2017-2021 Subaru Impreza fuse box diagram

The fifth-generation Subaru Impreza (GK, GT), is available from 2017 to the present. Here you will find fuse box diagrams of Subaru Impreza 2017, 2018, 2019, 2020, and 2021, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse function.

Cigar lighter (power outlet) fuses in the Subaru Impreza are the fuses #2 “CIGAR SEAT/H” and #7 “12V SOCKET” in the Instrument panel fuse box.

Instrument panel

Fuse Number	Fuse Amp rating	Circuit
1	Empty	–
2	20A	CIGAR SEAT/H
3	7.5A	IG A-1
4	15A	AUDIO NAVI
5	15A	IG B-2
6	Empty	–
7	15A	12V SOCKET
8	15A	A/C IG
9	7.5A	ACC
10	7.5A	IG B-1
11	Empty	–
12	Empty	–
13	7.5A	IG A-3
14	7.5A	UNIT +B
15	7.5A	METER IG
16	Empty	–
17	7.5A	MIRROR
18	7.5A	LAMP IG
19	10A	IG A-2
20	10A	SRS AIR BAG
21	Empty	–
22	15A	STRG/H
23	10A	DRL
24	Empty	–
25	Empty	–
26	10A	BACK UP
27	Empty / 10A	2019-2021: A/C +B
28	20A	TRAIL R.FOG
29	Empty	–
30	Empty	–
31	Empty	–
32	7.5A	ILLUMI
33	7.5A	KEY SW A
34	Empty	–
35	Empty	–
36	7.5A	KEY SW B
37	7.5A	STOP
38	7.5A	EYE SIGHT

Engine compartment

Fuse Number	Fuse Amp rating	Circuit
A		Main fuse
1	7.5A	HORN 2
2	7.5A	HORN 1
3	15A	H/L LO RH
4	15A	H/L LO LH
5	7.5A / Empty	2017-2018: ACTGS
6	10A	H/L HI RH
7	10A	H/L HI LH
8	10A	TAIL
9	10A	ODS
10	7.5A	OBD
11	7.5A	PU B/UP
12	30A	JB-B
13	15A	HAZARD
14	20A	FUEL
15	7.5A / Empty	2017-2018: D-OP+B
16	10A	MB-B
17	15A	D/L
18	10A	DCM
19	20A	TCU
20	7.5A	CVT SSR
21	15A	IG COIL
22	10A	AVCS
23	10A	E/G2
24	Empty	–
25	Empty	–
26	20A	O2 HTR
27	15A	E/G1
28	Empty	–
29	30A	BACKUP
30	25A	R. DEF
31	20A	AUDIO
32	30A	VDC SOL
33	25A	MAIN FAN
34	25A	SUB FAN
35	10A	DEICER
36	15A	2017, 2018, 2021: F. FOG 2019, 2020: F.FOG, AGS
37	15A	BLOWER
38	15A	BLOWER
39	Empty	–
40	30A	F. WIPER
41	15A	F. WASH
42	15A	R. WIPER
43	Empty	–
44	Empty	–

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